Soyuz T-4 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Soyuz T-4" in English language version.

refsWebsite

Global rank English rank

5,378^th place

4,897^th place

1web.archive.org

1^st place

1^st place

75^th place

83^rd place

nasa.gov

spaceflight.nasa.gov

D. S. F. Portree (1995). "Mir Hardware Heritage" (PDF). NASA. p. 49. Archived from the original (PDF) on 2003-07-09.

spacefacts.de

"Soyuz T-4". Spacefacts. 24 November 2013. Retrieved 24 March 2014.

web.archive.org

D. S. F. Portree (1995). "Mir Hardware Heritage" (PDF). NASA. p. 49. Archived from the original (PDF) on 2003-07-09.